MCB Chassis 72 Pole

New encapsulated chassis system to suit the System pro M MCB and RCBO range.
Suitable for S200, S200M, S200P MCB's, DSE201 RCBO's, DS203NC RCBO's and DDA200 RCD
blocks. Where DSE201 RCBO's are utilised all MCB's and RCBO's are bottom fed. For DDA
blocks all components are top fed and should not be mixed with DSE201 RCBO's. ECM
chassis are available as universal (dual feed), top feed or bottom feed according to installation
requirements. Top / bottom feed chassis are supplied with a loose phase identification label
that can be applied to the chassis according to the installation requirements.

Technical data

• 250A and 400A
• Type tested to AS3439.1
• Encapsulated design requires no plastic coating
• 250A withstand rating 25kA 0.1 s, 10kA for 1.0 s
• 400A withstand rating 30kA 0.1 s
• Peak withstand current 52.5kA (250A), 63kA (400A)
• All tee offs fitted with easily removable caps for safety
• 4 pole arrangements R-W-B-N and R-N-W-N-B-N available on request
• 2 pole single phase R-N and DC available on request

Material Code: ECM25072
Factory Code: ECM25072
Manufacturer: ABB